Planes & Sails

Airplane pilots are attracted to sailing because there are many skills that transfer between the two activities. For example, both require knowledge of navigation, weather, and wind patterns. Pilots can use their knowledge of aerodynamics to understand how to harness the power of the wind in sailing. Additionally, sailing can help pilots develop their situational…

Turnbuckles Bad for Sailboats

A turnbuckle is a device used to adjust tension in standing rigging on sailboats and in garage doors openers. It consists of two screws, one with left-handed threads and the other with right-handed threads, that can be turned to adjust the length of the wire and hence the tension. Turnbuckles are the standard method for…

Pocket Cruising

Pocket cruising is a term that applies to sail boats 27 foot and under. This is a challenging form of cruising owing to space limitations. For pocket cruisers, simple things make a big difference. Many of them are inexpensive. Over 15 years I find the following most valuable: 1. 2 gal water jugs I usually…

Republic of Kiribati

I have been asked many times for proof that the Murrelet can be considered ocean worthy. Until November of 2001, I was unaware that proof (outside of the mathematical ratios) existed. Because the uninitiated do not consider a trip across the English Channel, which is done by Mac26x boats, or a trip from Key West to…

Perfect Blue Water Sailboat

The perfect blue water sailboat is a work in progress. Novice builders and beginning yacht designers have been trained in the US to accept the notion of a trade off between sea worthiness, comfort, performance and cost. This notion is prevalent on the east coast of the United States. The notion allows architects to rationalize…

Vestas Wind Shipwreck

The saying that there are two kinds of sailors, those who have run aground and those who will run aground, is comforting to those recently grounded. But grounding rarely involves shipwreck and, with modern electronics and reporting, the chances of being unintentionally grounded, let alone shipwrecked, are minuscule. This means that investigators must diligently research…

MARINE NAVIGATION

100. The Art And Science Of Navigation Marine navigation blends both science and art. A good navigator constantly thinks strategically, operationally, and tactically. He plans each voyage carefully. As it proceeds, he gathers navigational information from a variety of sources, evaluates this information, and determines his ship’s position. He then compares that position with his voyage plan, his operational commitments,…

Canting Keel, DSS and Dynamic Control

Canting Keel Centerboard, swing keel, or keel, new monohull sail boat purchasers should at least consider vessels like Sadlers, Potters, Etaps and MacGregors that have solid flotation. They should also choose thin rather than wide monohulls. The thinner the hull, the more it is like a log in that it is self righting and of…

Appropriate Freeboard

High freeboard improves buoyancy with no decrease in hull speed. Sailboats at rest with low freeboard only look faster than many of their high freeboard counterparts. Unless the boat has the general shape of a log, the heel of the vessel increases the freeboard presented to the wind. High freeboard presented to the wind when…